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Rinnai Super High Efficiency Plus Natural Gas Tankless Water Heater, RU180iN

by Rinnai
Save $714.00
Original Price $2,413.99

Current Price $1,699.99
SKU RU180iN
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Welcome to ultimate efficiency for tankless water heaters. Rinnai is raising the bar in tankless heating technology with their SENSEI™ tankless water heaters. The SENSEI's™ advanced condensing technology can easily adapt to colder climates with freeze protection down to -4° F for outdoor units. A corrosion-resistant stainless steel heat exchanger, integrated check valve and included safety devices allow for powerful and efficient water heating for years to come.

  • Professional installation recommended
  • Energy Star qualified with a uniform energy factor of .93
  • Equipped with Rinnai Circ-Logic™ - pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation (not included)
  • Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures
  • Save energy and reduce utility costs by operating only when hot water is needed
  • Temperature lock function prevents accidental or unauthorized changes to water temperature
  • Complies with South Coast Air Quality Management District 14 ng/J or 20 ppm NOx emission levels
  • Every SENSEI™ water heater is Wi-Fi compatible for remote monitoring and management.
  • The Rinnai SENSEI™ series water heaters feature a fiber mesh premix burner that provides an even flame distribution for optimal performance and efficiency.
  • The included stainless steel heat exchanger features corrosion-resistant properties to ensure reliable and long-lasting operation, while its superior efficiency puts the SENSEI™ series at the top of its class.
  • Perfect for both new installs and retrofits, the SENSEI™ features the most flexible venting in the industry. Whether your install requires concentric, direct, room air, or common venting, the SENSEI™ series can handle it all.
  • The SENSEI™ water heater features an adjustable mounting plate and a rotatable pressure relief valve to accommodate a variety of install applications.

What's Included?

  • Tankless Water Heater
  • Wall Mounting Bracket
  • Pressure Relief Valve and Adapter
  • Isolation Valve Kit
  • Vent Screens x 2
  • Vent Screen Screws x 2
  • Self-Tapping Screws x 2

    PRODUCT SPECIFICATIONS:

    Dimensions 18.5" W x 31.3" H x 11.45" D
    Weight 64 lbs
    Fuel Type
    Natural Gas
    Installation Type Indoor Only
    Gas Connection 3/4"
    Water Connection 3/4"
    Water Pressure 50 - 150 PSI
    Temperature 98 - 120F
    98 - 140F (with Parameter Adjustment)
    Natural Gas Pressure 3.5 - 10.5 WC
    Voltage 120V / 60hz / 4A
    Maximum Flow Rate 0.26 - 9.0 GPM
    Gas Input 15,000 - 180,000 BTU
    Installation Type Wall Mounted
    Warranty 1 Year Labor, 5 Years Part

    Helpful Links:

    About Rinnai

    Only Rinnai offers the quality and reliability that is built on a 45 year history of innovation and improvements. Rinnai commands quality through in-house design, engineering and manufacturing, and insures your satisfaction with in-house support.

    Everyday, the lives of millions of people across the US and Canada are enhanced by Rinnai's products. Rinnai aims to be the best company you have ever worked for or partnered with.

    Throughout the world, our standards for quality remain unsurpassed. All factories are ISO 9001 and/or ISO 14001 certified. All products distributed in North America have been approved by the Canada Standards Association (CSA) and adhere to the strict standards of American National Standards Institute (ANSI).

    Welcome to ultimate efficiency for tankless water heaters. Rinnai is raising the bar in tankless heating technology with their SENSEI™ tankless water heaters. The SENSEI's™ advanced condensing technology can easily adapt to colder climates with freeze protection down to -4° F for outdoor units. A corrosion-resistant stainless steel heat exchanger, integrated check valve and included safety devices allow for powerful and efficient water heating for years to come.

    • Professional installation recommended
    • Energy Star qualified with a uniform energy factor of .93
    • Equipped with Rinnai Circ-Logic™ - pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation (not included)
    • Save time with hot water whenever and wherever you need it, any size home, even for simultaneous uses at multiple fixtures
    • Save energy and reduce utility costs by operating only when hot water is needed
    • Temperature lock function prevents accidental or unauthorized changes to water temperature
    • Complies with South Coast Air Quality Management District 14 ng/J or 20 ppm NOx emission levels
    • Every SENSEI™ water heater is Wi-Fi compatible for remote monitoring and management.
    • The Rinnai SENSEI™ series water heaters feature a fiber mesh premix burner that provides an even flame distribution for optimal performance and efficiency.
    • The included stainless steel heat exchanger features corrosion-resistant properties to ensure reliable and long-lasting operation, while its superior efficiency puts the SENSEI™ series at the top of its class.
    • Perfect for both new installs and retrofits, the SENSEI™ features the most flexible venting in the industry. Whether your install requires concentric, direct, room air, or common venting, the SENSEI™ series can handle it all.
    • The SENSEI™ water heater features an adjustable mounting plate and a rotatable pressure relief valve to accommodate a variety of install applications.

    What's Included?

    • Tankless Water Heater
    • Wall Mounting Bracket
    • Pressure Relief Valve and Adapter
    • Isolation Valve Kit
    • Vent Screens x 2
    • Vent Screen Screws x 2
    • Self-Tapping Screws x 2

      PRODUCT SPECIFICATIONS:

      Dimensions 18.5" W x 31.3" H x 11.45" D
      Weight 64 lbs
      Fuel Type
      Natural Gas
      Installation Type Indoor Only
      Gas Connection 3/4"
      Water Connection 3/4"
      Water Pressure 50 - 150 PSI
      Temperature 98 - 120F
      98 - 140F (with Parameter Adjustment)
      Natural Gas Pressure 3.5 - 10.5 WC
      Voltage 120V / 60hz / 4A
      Maximum Flow Rate 0.26 - 9.0 GPM
      Gas Input 15,000 - 180,000 BTU
      Installation Type Wall Mounted
      Warranty 1 Year Labor, 5 Years Part

      Helpful Links:

      About Rinnai

      Only Rinnai offers the quality and reliability that is built on a 45 year history of innovation and improvements. Rinnai commands quality through in-house design, engineering and manufacturing, and insures your satisfaction with in-house support.

      Everyday, the lives of millions of people across the US and Canada are enhanced by Rinnai's products. Rinnai aims to be the best company you have ever worked for or partnered with.

      Throughout the world, our standards for quality remain unsurpassed. All factories are ISO 9001 and/or ISO 14001 certified. All products distributed in North America have been approved by the Canada Standards Association (CSA) and adhere to the strict standards of American National Standards Institute (ANSI).